:root {
    --bg: #07111f;
    --bg-soft: #0c1b31;
    --surface: rgba(11, 28, 52, 0.78);
    --surface-strong: rgba(14, 36, 66, 0.94);
    --surface-light: rgba(255, 255, 255, 0.08);
    --border: rgba(154, 197, 255, 0.18);
    --text: #e8f3ff;
    --muted: #a9bfdc;
    --primary: #3ba4ff;
    --primary-deep: #1f6fe5;
    --accent: #7fd5ff;
    --shadow: 0 24px 60px rgba(2, 12, 28, 0.42);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Avenir Next", "Segoe UI", sans-serif;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(62, 131, 255, 0.32), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(52, 198, 255, 0.18), transparent 22%),
        linear-gradient(145deg, #050b14 0%, #09192e 48%, #0c2343 100%);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(10px);
    z-index: 0;
}

body::before {
    width: 340px;
    height: 340px;
    top: -120px;
    right: -100px;
    background: rgba(76, 146, 255, 0.18);
}

body::after {
    width: 260px;
    height: 260px;
    bottom: 8%;
    left: -80px;
    background: rgba(62, 205, 255, 0.12);
}

header,
main,
footer {
    position: relative;
    z-index: 1;
}

.site-header {
    width: min(1120px, calc(100% - 32px));
    margin: 24px auto 0;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    border: 1px solid var(--border);
    background: rgba(8, 19, 36, 0.72);
    backdrop-filter: blur(16px);
    border-radius: 22px;
    box-shadow: var(--shadow);
}

.brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.brand-mark {
    font-size: 2.3rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #ffffff;
}

.brand-tagline {
    color: var(--muted);
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

nav a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.98rem;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 999px;
    transition: background 0.25s ease, transform 0.25s ease, color 0.25s ease;
}

nav a:hover,
nav a:focus,
nav a.active {
    background: rgba(70, 154, 255, 0.18);
    color: #ffffff;
    transform: translateY(-1px);
}

main {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 44px 0 72px;
}

.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 28px;
    align-items: stretch;
    margin-bottom: 34px;
}

.hero-copy,
.hero-panel,
.card,
.service-item {
    border: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 42px;
    border-radius: 32px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: rgba(59, 164, 255, 0.12);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    line-height: 0.95;
    margin-bottom: 18px;
    letter-spacing: -0.05em;
}

.hero-copy p,
.card p,
.service-item p,
.stat-label {
    color: var(--muted);
    line-height: 1.7;
}

.hero-copy p {
    max-width: 56ch;
    font-size: 1.06rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 32px;
}

.btn {
    border: 0;
    border-radius: 999px;
    padding: 13px 22px;
    font-size: 0.96rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    color: #031120;
    background: linear-gradient(135deg, #8fe2ff 0%, #4ea7ff 55%, #2f7af0 100%);
    box-shadow: 0 18px 36px rgba(39, 126, 240, 0.28);
}

.btn-secondary {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(172, 210, 255, 0.2);
}

.btn:hover,
.btn:focus {
    transform: translateY(-2px);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.stat {
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(168, 210, 255, 0.12);
}

.stat strong {
    display: block;
    margin-bottom: 6px;
    font-size: 1.4rem;
    color: #ffffff;
}

.hero-panel {
    border-radius: 32px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 18px;
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    min-height: 100%;
    background: linear-gradient(180deg, rgba(7, 18, 34, 0.25), rgba(7, 18, 34, 0.6));
}

.slides {
    position: relative;
}

.slide {
    width: 100%;
    display: none;
    min-height: 440px;
    object-fit: cover;
    border-radius: 26px;
}

.carousel-overlay {
    position: absolute;
    inset: auto 18px 18px 18px;
    padding: 22px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(8, 17, 33, 0.1), rgba(8, 17, 33, 0.88));
    border: 1px solid rgba(184, 219, 255, 0.14);
}

.carousel-overlay h2 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.carousel-overlay p {
    margin-bottom: 0;
}

.prev,
.next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid rgba(192, 221, 255, 0.2);
    background: rgba(8, 19, 36, 0.72);
    color: #ffffff;
    backdrop-filter: blur(8px);
}

.prev {
    left: 18px;
}

.next {
    right: 18px;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.card {
    border-radius: 26px;
    padding: 28px;
}

.card h2,
.card h3,
.service-item h3 {
    color: #ffffff;
}

.card h2 {
    margin-bottom: 14px;
    font-size: 1.35rem;
}

.card h3,
.service-item h3 {
    margin-bottom: 12px;
    font-size: 1.08rem;
}

.services-shell {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 28px;
    align-items: start;
}

.services-intro.card {
    position: sticky;
    top: 26px;
    padding: 34px;
}

.services-list {
    display: grid;
    gap: 18px;
}

.service-item {
    padding: 24px;
    border-radius: 24px;
}

.service-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(127, 213, 255, 0.28), rgba(47, 122, 240, 0.18));
    color: var(--accent);
    font-weight: 800;
}

footer {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto 24px;
    padding: 20px 24px;
    border-radius: 22px;
    border: 1px solid var(--border);
    background: rgba(7, 18, 34, 0.72);
    color: var(--muted);
    text-align: center;
    backdrop-filter: blur(14px);
}

@media (max-width: 980px) {
    .hero,
    .services-shell,
    .section-grid {
        grid-template-columns: 1fr;
    }

    .services-intro.card {
        position: static;
    }
}

@media (max-width: 760px) {
    .site-header,
    main,
    footer {
        width: min(100% - 20px, 100%);
    }

    .topbar {
        padding: 18px;
        border-radius: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .hero-copy,
    .hero-panel,
    .card,
    .service-item {
        padding: 22px;
        border-radius: 24px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .slide {
        min-height: 300px;
    }

    .prev,
    .next {
        width: 40px;
        height: 40px;
    }
}